426 / | HD | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
262 | DF | PRESERVING OR MODIFYING COLOR BY USE OF DIVERSE ADDITIVE {5} |
264 | DF | .~ Red heme, i.e., meat pigment {1} |
265 | DF | .~.~ Additive is organic compound {1} |
266 | .~.~.~ Including inorganic nitrogen compound |